<ARTICLE> 5
<RESTATED> 
<MULTIPLIER> 1,000
       
                                                                                            
<PERIOD-TYPE>                   3-MOS                   6-MOS                   9-MOS                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1996             DEC-31-1996             DEC-31-1996             DEC-31-1996
<PERIOD-START>                             JAN-01-1996             JAN-01-1996             JAN-01-1996             JAN-01-1996
<PERIOD-END>                               MAR-31-1996             JUN-30-1996             SEP-30-1996             SEP-30-1996
<CASH>                                           1,714                   7,609                   6,504                   7,495
<SECURITIES>                                    26,097                  24,424                  24,177                  23,952
<RECEIVABLES>                                        0                       0                       0                       0
<ALLOWANCES>                                         0                       0                       0                       0
<INVENTORY>                                     16,463                  15,526                  17,521                  17,188
<CURRENT-ASSETS>                                     0                       0                       0                       0
<PP&E>                                         149,272                 156,248                 158,115                 154,580
<DEPRECIATION>                                 120,947                 122,186                 123,816                 121,254
<TOTAL-ASSETS>                                 101,462                 112,890                 112,731                 116,796
<CURRENT-LIABILITIES>                                0                       0                       0                       0
<BONDS>                                         48,182                  48,039                  50,711                  50,564
<PREFERRED-MANDATORY>                            1,000                   1,000                   1,000                   1,000
<PREFERRED>                                          0                       0                       0                       0
<COMMON>                                           160                     160                     160                     160
<OTHER-SE>                                       (192)                   2,151                   2,231                   5,624
<TOTAL-LIABILITY-AND-EQUITY>                   101,462                 112,890                 112,731                 116,796
<SALES>                                              0                       0                       0                       0
<TOTAL-REVENUES>                                27,125                  59,588                  87,431                 115,401
<CGS>                                                0                       0                       0                       0
<TOTAL-COSTS>                                   25,031                  53,043                  78,095                 105,094
<OTHER-EXPENSES>                                     0                       0                       0                       0
<LOSS-PROVISION>                                     0                       0                    (22)                    (21)
<INTEREST-EXPENSE>                               1,644                   3,420                   5,598                   8,330
<INCOME-PRETAX>                                    450                   3,125                   3,760                   1,998
<INCOME-TAX>                                       142                     421                     555                 (4,525)
<INCOME-CONTINUING>                                308                   2,704                   3,205                   6,523
<DISCONTINUED>                                       0                       0                       0                       0
<EXTRAORDINARY>                                      0                       0                       0                       0
<CHANGES>                                            0                       0                       0                       0
<NET-INCOME>                                       308                   2,704                   3,205                   6,523
<EPS-PRIMARY>                                     0.23                    2.00                    2.40                    4.93
<EPS-DILUTED>                                     0.23                    2.00                    2.39                    4.89